On Fri, Nov 14, 2003 at 10:46:00PM +0100, Svante Signell wrote: > # Faulty system: > cat /proc/mtrr > cat: /proc/mtrr: No such file or directory I guess the BIOS does not initialize the MTRR, and all RAM is uncached. (MTRR is the registers that tell CPU where to cache) -- Takeshi